User blog:Cadburyfigure/What move to delete?

In 2 levels, Pawniard learns Iron Head. I don't know whether to keep Sucker Punch (which has been nerfed to 70), Night Slash, Which also does 70 but has 3x as much PP, or iron defense. It's fully ev trained in speed and attack, with 4 into defense, so going first isnt much of a problem. Help.